Odata is used to develop both Native and hybrid applications . Its a standardized protocol for creating and retrieving data API and build on HTTPS and REST and supported on all the major mobile platforms.
Native applications tutorials using Odata
Android Native
SMP 3 - Android Native App Development
http://help.sap.com/saphelp_smp303sdk/helpdata/en/7c/0aa6e0700610149866c739b68312cd/content.htm
Ios Native
Hybrid applications using Odata
Develop Hybrid and Native Mobile apps using SMP 3 and Sencha Touch & Cordova
Building a CRUD Application with SAPUI5 Using Odata Model
Developing SAP Mobile App using Sencha Touch with OData service
these links might help you.